Build a walkie-talkie based on ESP-NOW. Plus, enhance frequency accuracy

If you can't see this message properly, view it in your browser. December 1, 2023 | #567    DIY Walkie-Talkie Based on ESP-NOW Imagine your wireless project needs both fast response times and long-range capabilities. Wi-Fi and Bluetooth are unsuitable for such applications. Maybe ESP-NOW is a suitable alternative? Connections are established almost instantaneously, and ranges of several hundred meters are possible. In this article, we try it out in a simple walkie-talkie or wireless intercom application.  more...  FNIRSI DPOX180H 2-in-1 Digital Phosphor Oscilloscope (Review) The Fnirsi DPOX180H 2-channel handheld 180 MHz digital sampling oscilloscope fits in the pocket of your coat, weighs 285 g and retails for less than €150. It features all the functions you would expect from a basic scope and even includes a 20 MHz arbitrary waveform generator.  more...  Electronics at Play: A Software Engineer's Workspace With a Pinball Twist In the heart of Hamilton, New Zealand, we find Paul Kennedy, a software engineer who's been crafting his workspace for the past eight years. He uses the space every day for various technical pursuits, from electronics design to vintage camera refurbishment.  more...  Labs   Enhancing Frequency Accuracy: AD9851 with GPS Time Base Calibration Explore the precise frequency control of the AD9851, calibrated with a GPS time base, offering reliable frequency delivery from 1Hz to 25MHz. Check out this project!  more...  The DE-5000 LCR Meter (Review) Looking for a portable LCR meter? Check out the exciting features and uses for the DE-5000 LCR meter in our detailed review!  more...  Almit Presents New NH-GE Solder Paste to Launch in 2024 [Parner Content] Stuart Cording stopped by the Almit stand at productronica 2023 in Munich to talk with Fabian Mendel, Almit's General Manager, about their new NH-GE solder paste.  more...  Log Your Vote! Another Way to Interact with Elektor Whether you are a pro engineer, an EE/ECE student, or a weekend maker, your input matters! And with Elektormagazine.com's rating tool, you can vote on our articles, interviews, and projects.  more...  Running AI on Subthreshold, Ultra-Low-Power MCUs Discover the future of AI and microcontroller technology with industry experts Scott Hanson and Carlos Morales from Ambiq, as they explain subthreshold operation and the challenges of integrating AI into ultra-low-power devices.  more...  Submit Projects, Articles, and Videos to Elektor Do you have electronics-related knowledge to share? Elektor welcomes proposals for articles, videos, books, and products from anyone with a passion for electronics. Make money with your ideas and designs!  more...  Store Offer Would you like to know more? Advertising details: click here. Feel free to contact the Elektor team. You are subscribed as: manojdole1.Electronics@blogger.com. Choose whether you want to receive the editorial newsletter or also our store offers, or both. You can change your GDPR preferences here. You can read our privacy policy here. A production of: Elektor International Media BV, Oude Rijksweg Noord 64A, 6114 JG Susteren , Netherlands Phone +31 (0) 46 438 9444. • info@elektor.com • www.elektor.com VAT Nr.: NL8161.46.962.B.01 • KvK: 34249926 CEO: Don Akkermans For more security and convenience: Add us to your e-mail programme's address book. Your programme will then recognise us as a safe sender and display the images immediately. To unsubscribe from all our newsletters (including our editorial newsletter) here.